.not-found-info {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: lighter;
  color: #40a9ff;
  user-select: none;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  letter-spacing: 4px;
}
.drag-target-chosen {
  border: 1px solid var(--main-color);
}
// 所选项目的样式
.sortable-chosen {
  background-color: #ffffff;
  .drag-target {
    border: 1px solid var(--main-color);
  }
}
// 正在拖拽的样式
.sortable-ghost {
  .drag-target {
    position: relative;
    &::before {
      content: '';
      display: block;
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background-color: var(--main-color);
      z-index: 10;
    }
  }
}
